Walking stick



FIG. 1 is a perspective view of a walking stick

FIG. 2 is a front elevation view thereof;

FIG. 3 is a left elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a rear side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a perspective view of the walking stick, shown in an alternate state. 

CLAIM The ornamental design for a walking stick, as shown and described. 